Organic compound, organic electroluminescent device and electronic apparatus including same

Abstract

The present disclosure provides an organic compound, an organic electroluminescent device and an electronic apparatus including the same, and belongs to the field of organic electroluminescence. The organic compound of the present disclosure has a structure represented by a formula 1, and when the organic compound is applied to an organic electroluminescent device, the performance of the organic electroluminescent device can be significantly improved.

What is claimed is: 
     
       1. An organic compound, having a structure represented by a formula 1: 
       
         
           
           
               
               
           
         
         wherein L 1  and L 2  are respectively and independently selected from a single bond, substituted or unsubstituted phenylene, substituted or unsubstituted naphthylene, substituted or unsubstituted biphenylene, substituted or unsubstituted carbazolylene, substituted or unsubstituted dibenzofurylene, and substituted or unsubstituted dibenzothienylene; 
         L 3  is selected from a single bond or phenylene; 
         Ar 1  and Ar 2  are respectively and independently selected from substituted or unsubstituted phenyl, substituted or unsubstituted naphthyl, substituted or unsubstituted biphenyl, substituted or unsubstituted terphenyl, substituted or unsubstituted phenanthryl, substituted or unsubstituted fluorenyl, substituted or unsubstituted dibenzofuranyl, substituted or unsubstituted carbazolyl, and substituted or unsubstituted dibenzothienyl; 
         Ar 3  is selected from substituted or unsubstituted phenyl, substituted or unsubstituted naphthyl, and substituted or unsubstituted biphenyl; 
         R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9  and R 10  are respectively and independently selected from hydrogen or deuterium, and at least two of R 2 , R 3 , R 5  and R 6  are deuterium; 
         R 11  is selected from hydrogen or deuterium; 
         n 11  is the number of R 11 , and is selected from 1, 2 or 3, and when n 11  is greater than 1, any two R 11  are the same or different; 
         substituents in L 1  and L 2  are the same or different, and are respectively and independently selected from deuterium, fluorine, cyano, methyl, ethyl, n-propyl, isopropyl, tert-butyl, and phenyl; 
         substituents in Ar 1  and Ar 2  are the same or different, and are respectively and independently selected from deuterium, fluorine, cyano, methyl, ethyl, n-propyl, isopropyl, tert-butyl, phenyl, and naphthyl; 
         optionally, any two adjacent substituents in Ar 1  and Ar 2  form a fluorene ring; and 
         substituents in Ar 3  are the same or different, and are respectively and independently selected from deuterium, fluorine, cyano, methyl, ethyl, n-propyl, isopropyl, tert-butyl, and phenyl. 
       
     
     
       2. The organic compound according to  claim 1 , having a structure represented by a formula 2: 
       
         
           
           
               
               
           
         
         wherein L 1  and L 2  are respectively and independently selected from a single bond, substituted or unsubstituted phenylene, substituted or unsubstituted naphthylene, substituted or unsubstituted biphenylene, substituted or unsubstituted carbazolylene, substituted or unsubstituted dibenzofurylene, and substituted or unsubstituted dibenzothienylene; 
         L 3  is selected from a single bond or phenylene; 
         Ar 1  and Ar 2  are respectively and independently selected from substituted or unsubstituted phenyl, substituted or unsubstituted naphthyl, substituted or unsubstituted biphenyl, substituted or unsubstituted terphenyl, substituted or unsubstituted phenanthryl, substituted or unsubstituted fluorenyl, substituted or unsubstituted dibenzofuranyl, substituted or unsubstituted carbazolyl, and substituted or unsubstituted dibenzothienyl; 
         Ar 3  is selected from substituted or unsubstituted phenyl, substituted or unsubstituted naphthyl, and substituted or unsubstituted biphenyl; 
         R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9  and R 10  are respectively and independently selected from hydrogen or deuterium, and at least two of R 2 , R 3 , R 5  and R 6  are deuterium; 
         substituents in L 1  and L 2  are the same or different, and are respectively and independently selected from deuterium, fluorine, cyano, methyl, ethyl, n-propyl, isopropyl, tert-butyl, and phenyl; 
         substituents in Ar 1  and Ar 2  are the same or different, and are respectively and independently selected from deuterium, fluorine, cyano, methyl, ethyl, n-propyl, isopropyl, tert-butyl, phenyl, and naphthyl; 
         optionally, any two adjacent substituents in Ar 1  and Ar 2  form a fluorene ring; and
 substituents in Ara are the same or different, and are respectively and independently selected from deuterium, fluorine, cyano, methyl, ethyl, n-propyl, isopropyl, tert-butyl, and phenyl. 
 
       
     
     
       3. The organic compound according to  claim 1 , wherein Ar 1  and Ar 2  are respectively and independently selected from a substituted or unsubstituted group W, wherein the unsubstituted group W is selected from the group consisting of: 
       
         
           
           
               
               
           
         
         wherein   represents a chemical bond; the substituted group W contains one or more substituents selected from deuterium, fluorine, cyano, methyl, ethyl, n-propyl, isopropyl, tert-butyl, phenyl, and naphthyl; and when the substituted group W contains a plurality of substituents, the substituents are the same or different. 
       
     
     
       4. The organic compound according to  claim 1 , wherein R 1 , R 2  and R 3  are all deuterium, or R 4 , R 5  and R 6  are all deuterium. 
     
     
       5. The organic compound according to  claim 1 , wherein R 4 , R 5 , R 6 , R 7 , R 8 , R 9  and R 10  are all deuterium. 
     
     
       6. The organic compound according to  claim 1 , wherein the organic compound is selected from the group consisting of: 
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
       
     
     
       7. An organic electroluminescent device, comprising an anode and a cathode which are oppositely disposed, and a functional layer disposed between the anode and the cathode; wherein
 the functional layer comprises the organic compound according to  claim 1 . 
 
     
     
       8. An electronic apparatus, comprising the organic electroluminescent device according to  claim 7 . 
     
     
       9. The organic compound according to  claim 2 , wherein Ar 1  and Ar 2  are respectively and independently selected from a substituted or unsubstituted group W, wherein the unsubstituted group W is selected from the group consisting of: 
       
         
           
           
               
               
           
         
         wherein   represents a chemical bond; the substituted group W contains one or more substituents selected from deuterium, fluorine, cyano, methyl, ethyl, n-propyl, isopropyl, tert-butyl, phenyl, and naphthyl; and when the substituted group W contains a plurality of substituents, the substituents are the same or different. 
       
     
     
       10. The organic compound according to  claim 2 , wherein R 1 , R 2  and R 3  are all deuterium, or R 4 , R 5  and R 6  are all deuterium. 
     
     
       11. The organic compound according to  claim 2 , wherein R 4 , R 5 , R 6 , R 7 , R 8 , R 9  and R 10  are all deuterium. 
     
     
       12. The organic electroluminescent device according to  claim 7 , wherein the functional layer comprises an organic light-emitting layer. 
     
     
       13. The organic electroluminescent device according to  claim 7 , wherein the organic electroluminescent device is a green organic electroluminescent device. 
     
     
       14. An organic electroluminescent device, comprising an anode and a cathode which are oppositely disposed, and a functional layer disposed between the anode and the cathode; wherein
 the functional layer comprises the organic compound according to  claim 2 . 
 
     
     
       15. The organic electroluminescent device according to  claim 14 , wherein the functional layer comprises an organic light-emitting layer. 
     
     
       16. The organic electroluminescent device according to  claim 14 , wherein the organic electroluminescent device is a green organic electroluminescent device. 
     
     
       17. An electronic apparatus, comprising the organic electroluminescent device according to  claim 14 .